7 Commits

Author SHA1 Message Date
Kazu Hirata
651c502fc8 [clang] Stop including llvm/ADT/DenseSet.h (NFC)
Identified with clangd.
2023-11-11 22:25:48 -08:00
Ryosuke Niwa
5070c1e3b0 [analyzer] WebKit checkers: recognize dynamicDowncast as a safe function.
It can take raw pointers without triggering a warning.

Also retire the support for makeRef and makeWeakPtr as they have been removed
from WebKit.
2023-10-19 16:10:57 -07:00
Kazu Hirata
6ad0788c33 [clang] Use std::optional instead of llvm::Optional (NFC)
This patch replaces (llvm::|)Optional< with std::optional<.  I'll post
a separate patch to remove #include "llvm/ADT/Optional.h".

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
2023-01-14 12:31:01 -08:00
Kazu Hirata
a1580d7b59 [clang] Add #include <optional> (NFC)
This patch adds #include <optional> to those files containing
llvm::Optional<...> or Optional<...>.

I'll post a separate patch to actually replace llvm::Optional with
std::optional.

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
2023-01-14 11:07:21 -08:00
Kazu Hirata
d0ac215dd5 [clang] Use isa instead of dyn_cast (NFC) 2021-11-14 09:32:40 -08:00
Jan Korous
47e6851423 [Analyzer][WebKit] Use tri-state types for relevant predicates
Some of the predicates can't always be decided - for example when a type
definition isn't available. At the same time it's necessary to let
client code decide what to do about such cases - specifically we can't
just use true or false values as there are callees with
conflicting strategies how to handle this.

This is a speculative fix for PR47276.

Differential Revision: https://reviews.llvm.org/D88133
2020-09-22 21:57:24 -07:00
Jan Korous
a7eb3692e7 [Analyzer][WebKit] UncountedCallArgsChecker
Differential Revision: https://reviews.llvm.org/D77179
2020-06-15 13:53:36 -07:00